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Rapid:
Individual Calculations October 2023 |
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| Da Silva Sobral, Antonio Total change: 8.40 | |   |
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| XXV Torneio de Xadrez de Esperanca | Esperanca PB | BRA | 2023-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1633 | 0.00 | 4 | -1.38 | 20 | -27.60 | |
|  Barbosa, Paulo Eduardo E Silva | | | 2205 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  De Oliveira, Jeffeson Pereira | | | 1887 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lima, Rodrigo Cunha | | | 1392 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ramos, Henrique John | | | 1730 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1633 | 3.50 | 6 | 1.80 | 20 | 36.00 | |
| | Batista, Adiran De Souza | | | 1792 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Melo, Alberto Vieira | | | 1943 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Fiori, Luis Eduardo | | | 1739 | BRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | De Lima, Eli Artur Karl | | | 1883 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gomes, Andre Luis Bernardino | | | 1772 | BRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | De Oliveira, Lincoln Robert Lemos | | | 1699 | BRA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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